38489623 has 2 divisors, whose sum is σ = 38489624. Its totient is φ = 38489622.

The previous prime is 38489609. The next prime is 38489639. The reversal of 38489623 is 32698483.

38489623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38489623 - 2⁹ = 38489111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38489623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38489023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19244811 + 19244812.

It is an arithmetic number, because the mean of its divisors is an integer number (19244812).

Almost surely, 2^38489623 is an apocalyptic number.

38489623 is a deficient number, since it is larger than the sum of its proper divisors (1).

38489623 is an equidigital number, since it uses as much as digits as its factorization.

38489623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 43.

The square root of 38489623 is about 6204.0005641521. Note that the first 3 decimals coincide. The cubic root of 38489623 is about 337.6353308215.

The spelling of 38489623 in words is "thirty-eight million, four hundred eighty-nine thousand, six hundred twenty-three".